About: http://webisa.webdatacommons.org/81974742

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	If you use an object snap mode, such as NEArest or MIDpoint, to pick a point on an object, AutoCAD associates the leader with the object.
http://www.w3.org/ns/prov#wasQuotedFrom	dummies.com